ZPL Variable Mapper

Find variables in ZPL templates, list placeholders, and prepare ERP or WMS sample data before rendering labels for approval.

ZPLOnline previewPre-print check

Input

This preview is a browser-side estimate based on common commands. Confirm final output with the target printer, DPI, and media.

order_noOccurrences: 1

customer_nameOccurrences: 1

tracking_numberOccurrences: 1

{
  "order_no": "<order_no>",
  "customer_name": "<customer_name>",
  "tracking_number": "<tracking_number>"
}

Paste the script

Use real content from ERP, WMS, POS, or printer templates.

Review preview and fields

Check text, barcodes, coordinates, size, and obvious risks.

Confirm before real printing

Preview reduces test prints, but final validation still belongs on real hardware.

No. It identifies placeholder patterns and sample values; your ERP or WMS still owns validation, escaping, and final production data.

The mapper is intended for browser-side inspection of pasted templates so teams can discuss variable names and missing sample values.

Long customer names, encoded barcode values, and missing defaults can overflow fields even when every variable name is detected.